Clarify evictionMaxPodGracePeriod in kubelet-config v1beta1

[nimdrak]

Enhancement Description

• One-line enhancement description (can be used as a release note): Clarify evictionMaxPodGracePeriod when it is a negative value, in kubelet-config v1beta1
• Kubernetes Enhancement Proposal TBD
• Discussion Link
  • Issue: kubelet parameter(eviction-max-pod-grace-period ), not work as expected like officical comment. kubernetes#118172
  • Slack: https://kubernetes.slack.com/archives/C0BP8PW9G/p1754707003713039
  • PR: clarify evictionMaxPodGracePeriod in kubelet-config v1beta1 kubernetes#133434

• PRs by stage and milestone:
  • Alpha - v1.xx
    • KEP (k/enhancements) update PR(s):
    • Code (k/k) update PR(s):
    • Docs (k/website) update PR(s):

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.

[nimdrak]

/sig node